package com.wmc.mapper;

import com.wmc.pojo.Emp;
import com.wmc.pojo.EmpExpr;
import com.wmc.pojo.EmpQueryParam;
import org.apache.ibatis.annotations.*;

import java.time.LocalDate;
import java.util.List;
import java.util.Map;

@Mapper
public interface EmpMapper {
   // @Select("select count(*) from emp e left join dept d on e.dept_id=d.id ")
   // public Long count();
   // @Select("select e.*, d.name as deptName from emp e left join dept d on e.dept_id=d.id limit #{start},#{pageSize}")
   // public List<Emp> list(Integer start, Integer pageSize);
    //@Select("select e.* ,d.name deptName from emp e left  join dept d on d.id = e.dept_id order by e.update_time desc ")
   // public List<Emp> list(String name, Integer gender, LocalDate begin, LocalDate end);
    public List<Emp> list(EmpQueryParam empQueryParam);

    @Options(useGeneratedKeys = true,keyProperty = "id")
    @Insert("insert into emp(username,name,gender,phone,job,salary,image,entry_date,dept_id,create_time,update_time) " +
            "values(#{username},#{name},#{gender},#{phone},#{job},#{salary},#{image},#{entryDate},#{deptId},#{createTime},#{updateTime})")
    void insert(Emp emp);


    void deleteByIds(List<Integer> ids);

    Emp getById(Integer id);

    void updateById(Emp emp);

    @MapKey("pos")
    List<Map<String, Object>> countEmpJobData();

    List<Map<String, Object>> countEmpSexData();

 List<Map<String, Object>> countEmpGenderData();

 List<Emp> teacherlist();

 @Select("select * from emp where username=#{username} and password=#{password}")
 Emp getByUsernameAndPassword(Emp emp);
}
